Initial upload: curl-converter-cli with CI/CD workflow

curlconverter/generators/javascript.py

@@ -0,0 +1,103 @@
+"""JavaScript code generator."""
+
+import json
+from curlconverter.parser import ParsedCurl
+from curlconverter.generators import register_generator
+
+
+def _detect_content_type(headers: dict, data: str) -> str:
+    """Detect content type from headers or data."""
+    if "Content-Type" in headers:
+        return headers["Content-Type"]
+    if "content-type" in headers:
+        return headers["content-type"]
+    if data:
+        try:
+            json.loads(data)
+            return "application/json"
+        except (json.JSONDecodeError, TypeError):
+            pass
+    return "application/x-www-form-urlencoded"
+
+
+@register_generator("javascript")
+def generate_javascript(parsed: ParsedCurl) -> str:
+    """Generate JavaScript fetch code from parsed curl data."""
+    lines = []
+    lines.append("const url = " + repr(parsed.url) + ";")
+    lines.append("")
+    
+    options = {"method": parsed.method}
+    headers = dict(parsed.headers) if parsed.headers else {}
+    
+    if parsed.user_agent and "User-Agent" not in headers and "user-agent" not in headers:
+        headers["User-Agent"] = parsed.user_agent
+    
+    if parsed.data:
+        content_type = _detect_content_type(headers, parsed.data)
+        
+        if content_type == "application/json":
+            try:
+                json_data = json.loads(parsed.data)
+                lines.append("const jsonData = " + json.dumps(json_data, indent=2) + ";")
+                options["body"] = "JSON.stringify(jsonData)"
+                if "Content-Type" not in headers and "content-type" not in headers:
+                    headers["Content-Type"] = "application/json"
+            except (json.JSONDecodeError, TypeError):
+                lines.append("const data = " + repr(parsed.data) + ";")
+                options["body"] = "data"
+        else:
+            lines.append("const data = " + repr(parsed.data) + ";")
+            options["body"] = "data"
+    
+    if parsed.cookies:
+        if "Cookie" not in headers and "cookie" not in headers:
+            headers["Cookie"] = parsed.cookies
+    
+    if headers:
+        lines.append("const headers = " + _format_object(headers) + ";")
+        options["headers"] = "headers"
+    
+    if parsed.auth:
+        auth_str = f"{parsed.auth[0]}:{parsed.auth[1]}"
+        import base64
+        encoded = base64.b64encode(auth_str.encode()).decode()
+        lines.append("const auth = " + repr(encoded) + ";")
+        if "Authorization" not in headers and "content-type" not in headers:
+            lines.append("const headersWithAuth = {")
+            lines.append("  ...headers,")
+            lines.append('  "Authorization": `Basic ${auth}`')
+            lines.append("};")
+            options["headers"] = "headersWithAuth"
+    
+    options_str = _format_options(options)
+    lines.append("")
+    lines.append(f"fetch(url, {options_str})")
+    lines.append("  .then(response => {")
+    lines.append("    console.log(response.status);")
+    lines.append("    return response.text();")
+    lines.append("  })")
+    lines.append("  .then(data => console.log(data))")
+    lines.append("  .catch(error => console.error(error));")
+    
+    return "\n".join(lines)
+
+
+def _format_object(obj: dict) -> str:
+    """Format an object for JavaScript code."""
+    if not obj:
+        return "{}"
+    items = []
+    for k, v in obj.items():
+        items.append(f'  {repr(k)}: {repr(v)}')
+    return "{\n" + ",\n".join(items) + "\n}"
+
+
+def _format_options(opts: dict) -> str:
+    """Format fetch options for JavaScript code."""
+    if not opts:
+        return "{}"
+    items = []
+    for k, v in opts.items():
+        items.append(f"    {k}: {v}")
+    return "{\n" + ",\n".join(items) + "\n  }"